CH555881A - Verfahren zur herstellung von disazofarbstoffen. - Google Patents

Verfahren zur herstellung von disazofarbstoffen.

Info

Publication number
CH555881A
CH555881A CH1136574A CH1136574A CH555881A CH 555881 A CH555881 A CH 555881A CH 1136574 A CH1136574 A CH 1136574A CH 1136574 A CH1136574 A CH 1136574A CH 555881 A CH555881 A CH 555881A
Authority
CH
Switzerland
Prior art keywords
manufacturing
disazo dyes
disazo
dyes
Prior art date
Application number
CH1136574A
Other languages
German (de)
English (en)
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH555881A publication Critical patent/CH555881A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/16—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy-amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
CH1136574A 1971-08-14 1972-08-11 Verfahren zur herstellung von disazofarbstoffen. CH555881A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712140864 DE2140864C3 (de) 1971-08-14 1971-08-14 Disazofarbstoffe und ihre Verwendung zum Färben hydroxylgruppenhaltiger und stickstoffhaltiger Fasermaterialien

Publications (1)

Publication Number Publication Date
CH555881A true CH555881A (de) 1974-11-15

Family

ID=5816792

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1136574A CH555881A (de) 1971-08-14 1972-08-11 Verfahren zur herstellung von disazofarbstoffen.

Country Status (8)

Country Link
JP (1) JPS4828034A (xx)
BE (1) BE787413A (xx)
CH (1) CH555881A (xx)
DE (1) DE2140864C3 (xx)
FR (1) FR2149416B1 (xx)
GB (1) GB1342858A (xx)
IT (1) IT963995B (xx)
NL (1) NL7211023A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5498642U (xx) * 1977-12-23 1979-07-12
DE3511543A1 (de) * 1985-03-29 1986-10-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserunloeslichen azofarbstoffen auf der faser
DE3534634A1 (de) * 1985-09-28 1987-04-02 Cassella Ag Wasserloesliche aminonaphthol-disazofarbstoffe, ihre herstellung und verwendung
EP3296363B1 (en) * 2010-11-30 2023-06-21 Kemira Oyj Azo dyes

Also Published As

Publication number Publication date
GB1342858A (en) 1974-01-03
DE2140864B2 (de) 1980-02-14
DE2140864A1 (de) 1973-03-15
FR2149416A1 (xx) 1973-03-30
NL7211023A (xx) 1973-02-16
BE787413A (fr) 1973-02-12
FR2149416B1 (xx) 1978-03-03
JPS4828034A (xx) 1973-04-13
DE2140864C3 (de) 1980-10-09
IT963995B (it) 1974-01-21

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Legal Events

Date Code Title Description
PL Patent ceased